Messages in this thread Patch in this message | | | From | Chanwoo Choi <> | Subject | [RFC PATCH 4/4] ARM: dts: Add memory bus node for Exynos3250-based Rinato board | Date | Tue, 23 Dec 2014 20:44:37 +0900 |
| |
This patch adds the exynos memory-bus node which includes the regulator and devfreq-event phandle. The devfreq-event phandle is used for the governor of devfreq device and provide the current usage state of DMC/Internal memory bus group.
Cc: Kukjin Kim <kgene.kim@samsung.com> Cc: Myungjoo Ham <myungjoo.ham@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> --- arch/arm/boot/dts/exynos3250-rinato.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 60948ae..6722555 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -564,6 +564,18 @@ }; }; +&memory_bus_mif { + devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>; + vdd-mem-supply = <&buck1_reg>; + status = "okay"; +}; + +&memory_bus_int { + devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>; + vdd-mem-supply = <&buck3_reg>; + status = "okay"; +}; + &xusbxti { clock-frequency = <24000000>; }; -- 1.8.5.5
| |